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Life Sciences

Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.

447,757 articles | 2542 topics

Health and Medicine

Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.

431,843 articles | 751 topics

Social Sciences

Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.

260,756 articles | 745 topics

Physical Sciences

Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.

257,913 articles | 1552 topics

Applied Sciences and Engineering

Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.

225,386 articles | 998 topics

Scientific Community

Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.

193,043 articles | 157 topics

Space Sciences

Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.

29,662 articles | 175 topics

Research Methods

Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.

21,889 articles | 139 topics

Mathematics

Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.

3,023 articles | 113 topics

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Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Meat eating behind humans' spreading over the globe

A study by Lund University researchers reveals that meat-eating is linked to the timing of weaning in mammals, which may have contributed to human population expansion globally. The study found that carnivorous species, including humans, have shorter breast-feeding periods than herbivores and omnivores.

Meat eating led to earlier weaning, helped humans spread across globe

A recent study found that carnivorous mammals, including humans, tend to have shorter breast-feeding periods than herbivorous or omnivorous species. This may be due to the higher-quality diet that allows for earlier brain development and weaning. The research suggests that meat-eating played a crucial role in human evolution and popula...

Countdown to 2015: Among interventions to promote maternal and newborn health in developing countries, early breast feeding is the most equitable intervention, with skilled birth attendance the least equitable

The study finds that early initiation of breastfeeding is the most equitable intervention among various maternal and newborn health interventions. Community-based interventions were more equally distributed than those delivered in health facilities, suggesting a need for targeted efforts to reach poorest individuals.

Very few low-income moms meet breastfeeding recommendations

A recent study found that less than 2% of low-income mothers met breastfeeding recommendations, highlighting the need for increased support and resources. The research suggests that physicians can play a crucial role in removing barriers to breastfeeding by providing accessible information and assistance.

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Advice to breastfeed exclusively for 6 months may be 'unhelpful' and too idealistic

A qualitative study of new mothers found that the ideal of exclusive breastfeeding for six months can be unhelpful and difficult to achieve. The study suggests that more realistic and incremental goals should be set, with a focus on emotional support and family-centered care. Healthcare professionals are advised to adopt a proactive ap...

Researchers confirm WIC breastfeeding rate data

Researchers verified that WIC administrative records accurately reflect breastfeeding practices among over 2000 low-income mothers. The study's findings provide a critical resource for nationwide breastfeeding surveillance and monitoring systems.

Can consuming caffeine while breastfeeding harm your baby?

Breastfeeding mothers may accumulate caffeine in their bodies and pass it to their babies, causing symptoms like wakefulness and irritability. A safe level of caffeine intake while breastfeeding is unclear, but experts recommend moderation.

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Study: Breastfeeding can be tougher for women when pregnancy is unplanned

A recent study published in Current Anthropology reveals that women who did not plan their pregnancies are more likely to stop breastfeeding within three months. The research suggests that unplanned pregnancy leads to emotional and physical discomfort, causing women to resist the close physical connection required by breastfeeding.

How can pediatric HIV be eliminated in Zimbabwe?

A study found that implementing the World Health Organization's recommendations could reduce mother-to-child transmission rates in Zimbabwe from 18% to 6-7%. This would require increased access to effective medications, support for long-term medication adherence, and safer infant feeding options.

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Myths and truths of obesity and pregnancy

Women with obesity may face increased risks of preterm birth, respiratory complications, and poor breastfeeding rates. However, with proper education, motivation, and medical care, they can have healthy pregnancies and successful outcomes for both mother and baby.

Breastfeeding saved babies in 19th century Montreal

Research from Concordia and McGill universities found that breastfeeding protected infants from contaminated food and water, while also postponing the arrival of siblings, leading to improved maternal and child health. French-Canadian children who were weaned earlier faced a disproportionate number of deaths.

Adolescent alcohol consumption and breast cancer

A new study found a significant association between adolescent alcohol consumption and increased risk of benign breast disease among girls with a family history of breast cancer. Consuming more alcohol was linked to a higher risk, particularly in those with rapid height growth spurts.

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Can breastfeeding reduce pain in preterm infants?

A randomized clinical trial found that breastfeeding in mature feeders reduced behavioral pain scores in preterm neonates. However, the study did not show significant benefits for all breastfed infants and raised concerns about potential negative effects on developing brains.

Sleep disruption for breastfed babies is temporary

A recent study by the American Academy of Pediatrics found that breastfed babies initially experience more night wakings and disrupted sleep patterns. However, these differences typically stabilize within six months, with all sleep patterns becoming comparable to non-breastfed babies.

Low-income dads support breastfeeding

Researchers found that low-income fathers have a positive view of breastfeeding but lack specific knowledge about its benefits. They also reported feeling limited in their ability to influence their partner's decision to breastfeed.

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Mother's postpartum oxycodone use: No safer for breastfed infants than codeine

A new study published in The Journal of Pediatrics found that oxycodone is not safer for breastfed infants than codeine, contradicting previous assumptions. The research surveyed 533 women who took codeine, oxycodone, or acetaminophen during breastfeeding and reported symptoms of central nervous system depression in their children.

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Valley Presbyterian Hospital wins grant for breastfeeding support

Valley Presbyterian Hospital will receive a $500,000 grant to implement policies and procedures promoting exclusive breastfeeding among new mothers. The three-year initiative aims to enhance the hospital's ability to provide intensive training, new procedures, and postnatal support to encourage more mothers to rely on breast milk.

Maternal IV fluids linked to newborns' weight loss

A new study found a positive association between maternal IV fluids and newborn weight loss, suggesting that some weight loss in the first 24 hours may be due to hydration regulation rather than breast milk deficiency. The researchers recommend using weight measured at 24 hours post-birth as a baseline for assessing newborn weight loss.

Breastfeeding may prevent asthma

Research published in the European Respiratory Journal found that children who were exclusively breastfed for 6 months had a reduced risk of developing asthma-related symptoms. The study also showed that the longer duration of breastfeeding was associated with fewer wheezing episodes.

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Study challenges baby formula claim

A recent study published in the Journal of Allergy and Clinical Immunology found that using hypoallergenic baby formula does not decrease the risk of allergies in high-risk infants. The trial involved 620 infants and assessed whether hypoallergenic formula could prevent childhood eczema, asthma, or hay fever up to seven years of age.

Study: Breastfeeding does not protect against MS relapses

New research from the American Academy of Neurology found that breastfeeding does not have a protective effect on multiple sclerosis relapses. In fact, women with high disease activity and high risk of postpartum relapses may need to resume MS treatment after giving birth.

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AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Anti-HIV gel being evaluated in pregnant and breastfeeding women

A new clinical trial is being conducted to evaluate the safety of a promising HIV prevention gel, tenofovir gel, in pregnant and breastfeeding women. The study aims to provide critical information on the safety of using tenofovir gel during pregnancy and lactation.

Why childhood obesity? It's so much more than what kids eat

The study examines various factors that contribute to childhood obesity, such as genetic predisposition, breastfeeding, TV watching, neighborhood environment, and cultural influences. The researchers have collected data from approximately 400 families and are beginning a third wave of data collection.

Early nutrition has a long-term metabolic impact

A study found that early nutrition, specifically breast milk versus formula feeding, can impact a child's growth and metabolic profile. After four months, the protein content of infant formulas played a key role in inducing differences in blood insulin levels and growth patterns between groups.

Breastfeeding tied to stronger maternal response to baby's cry

A new study from Journal of Child Psychology and Psychiatry found that breastfeeding mothers respond more emotionally to their infants' cries, with greater activity in caregiving brain regions. This is the first paper to examine neurobiological mechanisms linked to breastfeeding and maternal behaviors.

Warning to breastfeeding mothers

A recent study found that breastfeeding mothers are perceived as less competent than non-breasting mothers, with biases detected among both men and women. This prejudice may deter some women from breastfeeding, highlighting the need for greater support to overcome negative experiences.

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Breast milk may provide a personalized screen of breast cancer risk

Researchers have developed a method to assess breast cancer risk using epithelial cells found in breast milk. The study showed that average RASSF1 methylation levels were higher in biopsied breasts compared to non-biopsied breasts, suggesting a potential correlation between epigenetic signals and breast cancer risk.

Mothers' hard work pays off with big brains for their babies

A new study published in Proceedings of the National Academy of Sciences reveals that brain growth in babies is linked to maternal investment, including duration of pregnancy and breastfeeding period. The research suggests that longer pregnancies and breastfeeding periods result in bigger brains for babies.

6-month drug regimen cuts HIV risk for breastfeeding infants, NIH study finds

A 6-month daily dose of the antiretroviral drug nevirapine significantly reduced HIV transmission through breast milk to infants of HIV-infected mothers. The extended regimen achieved a 54% reduction in HIV transmission risk compared to six-week treatment, while preserving health benefits of extended breastfeeding.

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Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Reducing HIV risk of breastfeeding with 3-drug prophylaxis

A randomized controlled trial found that a triple-drug regimen during pregnancy and breastfeeding significantly reduces HIV transmission to infants. The study's findings support the use of long-term treatment for women with low CD4 cell counts and ARV prophylaxis for all breastfeeding mothers.

New public health goals tackle obstacles to breastfeeding success

The US Department of Health and Human Services has set ambitious targets to improve breastfeeding rates in the country. The Healthy People 2020 goals aim to increase the percentage of Baby Friendly Hospitals and workplaces that accommodate working mothers, as well as reduce formula supplementation during maternity hospital stays.

Epilepsy drugs may not affect IQ of breastfed babies, study says

A recent study published in Neurology found no significant difference in IQ scores between breastfed and non-breasted babies of mothers taking epilepsy drugs. The study, which followed 194 pregnant women taking one epilepsy drug, suggests that breastfeeding may not have a negative impact on cognitive skills.

Breastfeeding while taking seizure drugs may not harm child's IQ

A study found that breastfeeding does not harm a child's IQ when taking seizure medication, according to the American Academy of Neurology. The research followed 194 pregnant women and their 199 babies, with no significant difference in IQ scores between breastfed and non-breastfed children.

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GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Even the sickest babies benefit from breast-feeding

Pediatric researchers at Children's Hospital of Philadelphia developed a program to guide mothers in breast-feeding their newborns with complex birth defects. The Transition to Breast Pathway improved breast-feeding rates, reduced infant stays in the NICU, and lowered the risk of necrotizing enterocolitis.

Black mothers cite lack of desire as top reasons for not breastfeeding

Non-Hispanic Black/African American women are less likely to initiate and continue breastfeeding due to a lack of desire and self-efficacy. Fifty-four percent of black women start breastfeeding, which is lower than the national average, according to research presented by the American Academy of Pediatrics.

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Vitamin A increases the presence of the HIV virus in breast milk

New studies suggest that vitamin A and beta-carotene supplements may increase the amount of HIV in breast milk, potentially leading to mother-to-child transmission. The research found that these nutrients can raise the risk of developing subclinical mastitis, an inflammatory condition that causes viral particles to leak into the milk.

Breast milk transmits drugs and medicines to the baby

A Spanish study reviews methods for detecting substances in breast milk and their adverse effects on newborns. The general recommendation is to avoid drug abuse during breastfeeding due to the risk of transmission through breast milk, as well as exposure during pregnancy and environment.

Rigol DP832 Triple-Output Bench Power Supply

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